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2212101023190 = 235223330657851
BaseRepresentation
bin100000001100001011011…
…111101110010111010110
321211110211010100012120120
4200030023133232113112
5242220340330220230
64412120350012410
7315550632312042
oct40141337562726
97743733305516
102212101023190
117831683a38a3
122b88781a7106
131307a59294a6
14790cdb69022
153c81d9ca310
hex2030b7ee5d6

2212101023190 has 32 divisors (see below), whose sum is σ = 5332849837056. Its totient is φ = 587248341600.

The previous prime is 2212101023177. The next prime is 2212101023191. The reversal of 2212101023190 is 913201012122.

It is a super-2 number, since 2×22121010231902 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2212101023190.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212101023191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165322236 + ... + 165335615.

It is an arithmetic number, because the mean of its divisors is an integer number (166651557408).

Almost surely, 22212101023190 is an apocalyptic number.

2212101023190 is an abundant number, since it is smaller than the sum of its proper divisors (3120748813866).

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

2212101023190 is a wasteful number, since it uses less digits than its factorization.

2212101023190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330658084.

The product of its (nonzero) digits is 432, while the sum is 24.

The spelling of 2212101023190 in words is "two trillion, two hundred twelve billion, one hundred one million, twenty-three thousand, one hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 223 446 669 1115 1338 2230 3345 6690 330657851 661315702 991973553 1653289255 1983947106 3306578510 4959867765 9919735530 73736700773 147473401546 221210102319 368683503865 442420204638 737367007730 1106050511595 2212101023190