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2212210200020 = 225836043220529
BaseRepresentation
bin100000001100010010000…
…000001100110111010100
321211111002201202222000212
4200030102000030313110
5242221101302400040
64412135250024552
7315553426304612
oct40142200146724
97744081688025
102212210200020
11783213a92a87
122b88a8878158
131307c2433c72
14791004686b2
153c828393d65
hex2031200cdd4

2212210200020 has 48 divisors (see below), whose sum is σ = 4702412352960. Its totient is φ = 874074195456.

The previous prime is 2212210200007. The next prime is 2212210200037. The reversal of 2212210200020 is 200020122122.

It is a junction number, because it is equal to n+sod(n) for n = 2212210199968 and 2212210200004.

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, 9921116 + ... + 10141644.

It is an arithmetic number, because the mean of its divisors is an integer number (97966924020).

Almost surely, 22212210200020 is an apocalyptic number.

2212210200020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2212210200020 is an abundant number, since it is smaller than the sum of its proper divisors (2490202152940).

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

2212210200020 is a wasteful number, since it uses less digits than its factorization.

2212210200020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226664 (or 226662 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2212210200020 its reverse (200020122122), we get a palindrome (2412230322142).

The spelling of 2212210200020 in words is "two trillion, two hundred twelve billion, two hundred ten million, two hundred thousand, twenty".

Divisors: 1 2 4 5 10 20 83 166 332 415 830 1660 6043 12086 24172 30215 60430 120860 220529 441058 501569 882116 1003138 1102645 2006276 2205290 2507845 4410580 5015690 10031380 18303907 36607814 73215628 91519535 183039070 366078140 1332656747 2665313494 5330626988 6663283735 13326567470 26653134940 110610510001 221221020002 442442040004 553052550005 1106105100010 2212210200020