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200211000101020 = 225731013135370999
BaseRepresentation
bin101101100001011101000001…
…100010101000100010011100
3222020212222120211112202212201
4231201131001202220202130
5202220224112011213040
61545451355205541244
760112524136505056
oct5541350142504234
9866788524482781
10200211000101020
1158880010081227
121a556296a14824
138793a7c53c66c
14376239aa008d6
151822e330c2a9a
hexb617418a889c

200211000101020 has 48 divisors (see below), whose sum is σ = 426623330952000. Its totient is φ = 78909379186176.

The previous prime is 200211000100987. The next prime is 200211000101081. The reversal of 200211000101020 is 20101000112002.

It is a super-2 number, since 2×2002110001010202 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 200211000100988 and 200211000101006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66206520 + ... + 69164479.

It is an arithmetic number, because the mean of its divisors is an integer number (8887986061500).

Almost surely, 2200211000101020 is an apocalyptic number.

200211000101020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200211000101020 is an abundant number, since it is smaller than the sum of its proper divisors (226412330850980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200211000101020 is a wasteful number, since it uses less digits than its factorization.

200211000101020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135372094 (or 135372092 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 200211000101020 its reverse (20101000112002), we get a palindrome (220312000213022).

The spelling of 200211000101020 in words is "two hundred trillion, two hundred eleven billion, one hundred one thousand, twenty".

Divisors: 1 2 4 5 10 20 73 146 292 365 730 1013 1460 2026 4052 5065 10130 20260 73949 147898 295796 369745 739490 1478980 135370999 270741998 541483996 676854995 1353709990 2707419980 9882082927 19764165854 39528331708 49410414635 98820829270 137130821987 197641658540 274261643974 548523287948 685654109935 1371308219870 2742616439740 10010550005051 20021100010102 40042200020204 50052750025255 100105500050510 200211000101020