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2201111999970 = 235136784236969
BaseRepresentation
bin100000000001111100011…
…111111011010111100010
321210102110021112222122120
4200001330133323113202
5242030334132444340
64403102113045110
7315011415204342
oct40017437732742
97712407488576
102201111999970
11779539383024
122b670bb56796
1312c7440761a0
147876a514d22
153c3c8da84d0
hex2007c7fb5e2

2201111999970 has 64 divisors (see below), whose sum is σ = 5773938871680. Its totient is φ = 533725429248.

The previous prime is 2201111999953. The next prime is 2201111999987. The reversal of 2201111999970 is 799991111022.

It is an interprime number because it is at equal distance from previous prime (2201111999953) and next prime (2201111999987).

It is a Curzon number.

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, 42092355 + ... + 42144614.

It is an arithmetic number, because the mean of its divisors is an integer number (90217794870).

Almost surely, 22201111999970 is an apocalyptic number.

2201111999970 is an abundant number, since it is smaller than the sum of its proper divisors (3572826871710).

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

2201111999970 is a wasteful number, since it uses less digits than its factorization.

2201111999970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84237059.

The product of its (nonzero) digits is 183708, while the sum is 51.

The spelling of 2201111999970 in words is "two trillion, two hundred one billion, one hundred eleven million, nine hundred ninety-nine thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 67 78 130 134 195 201 335 390 402 670 871 1005 1742 2010 2613 4355 5226 8710 13065 26130 84236969 168473938 252710907 421184845 505421814 842369690 1095080597 1263554535 2190161194 2527109070 3285241791 5475402985 5643876923 6570483582 10950805970 11287753846 16426208955 16931630769 28219384615 32852417910 33863261538 56438769230 73370399999 84658153845 146740799998 169316307690 220111199997 366851999995 440222399994 733703999990 1100555999985 2201111999970