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2212101021190 = 25569971400381
BaseRepresentation
bin100000001100001011011…
…111101101111000000110
321211110211010100002211111
4200030023133231320012
5242220340330134230
64412120345555234
7315550632303154
oct40141337557006
97743733302744
102212101021190
117831683a2345
122b88781a5b1a
131307a59285c8
14790cdb683d4
153c81d9c992a
hex2030b7ede06

2212101021190 has 32 divisors (see below), whose sum is σ = 3992897579040. Its totient is φ = 882373459200.

The previous prime is 2212101021107. The next prime is 2212101021191. The reversal of 2212101021190 is 911201012122.

It is a super-2 number, since 2×22121010211902 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212101021191) 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, 5324800 + ... + 5725180.

It is an arithmetic number, because the mean of its divisors is an integer number (124778049345).

Almost surely, 22212101021190 is an apocalyptic number.

2212101021190 is a deficient number, since it is larger than the sum of its proper divisors (1780796557850).

2212101021190 is a wasteful number, since it uses less digits than its factorization.

2212101021190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401928.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 2212101021190 in words is "two trillion, two hundred twelve billion, one hundred one million, twenty-one thousand, one hundred ninety".

Divisors: 1 2 5 10 569 971 1138 1942 2845 4855 5690 9710 400381 552499 800762 1104998 2001905 2762495 4003810 5524990 227816789 388769951 455633578 777539902 1139083945 1943849755 2278167890 3887699510 221210102119 442420204238 1106050510595 2212101021190