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1012020212210 = 25741461764903
BaseRepresentation
bin11101011101000010001…
…10101111000111110010
310120202012102120110202212
432232201012233013302
5113040104133242320
62052525441212122
7133054542604340
oct16564106570762
93522172513685
101012020212210
11360217032277
12144177631042
1374582689247
1436da6a06990
151b4d1b7a9c5
hexeba11af1f2

1012020212210 has 64 divisors (see below), whose sum is σ = 2137276399104. Its totient is φ = 337780723200.

The previous prime is 1012020212191. The next prime is 1012020212249. The reversal of 1012020212210 is 122120202101.

It is a super-3 number, since 3×10120202122103 (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 940619 + ... + 1705521.

It is an arithmetic number, because the mean of its divisors is an integer number (33394943736).

Almost surely, 21012020212210 is an apocalyptic number.

1012020212210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012020212210 is an abundant number, since it is smaller than the sum of its proper divisors (1125256186894).

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

1012020212210 is a wasteful number, since it uses less digits than its factorization.

1012020212210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765419.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1012020212210 its reverse (122120202101), we get a palindrome (1134140414311).

The spelling of 1012020212210 in words is "one trillion, twelve billion, twenty million, two hundred twelve thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 35 41 70 82 205 287 410 461 574 922 1435 2305 2870 3227 4610 6454 16135 18901 32270 37802 94505 132307 189010 264614 661535 764903 1323070 1529806 3824515 5354321 7649030 10708642 26771605 31361023 53543210 62722046 156805115 219527161 313610230 352620283 439054322 705240566 1097635805 1763101415 2195271610 2468341981 3526202830 4936683962 12341709905 14457431603 24683419810 28914863206 72287158015 101202021221 144574316030 202404042442 506010106105 1012020212210