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20200022111201 = 62687322236223
BaseRepresentation
bin1001001011111001011110…
…01001000111001111100001
32122112002210021100120000112
410211330233021013033201
510121424121130024301
6110543432334101105
74153255243640012
oct445745711071741
978462707316015
1020200022111201
116488865960759
122322a9664a795
13b36b1407525a
144db987257009
152506b02269bb
hex125f2f2473e1

20200022111201 has 4 divisors (see below), whose sum is σ = 20200344410112. Its totient is φ = 20199699812292.

The previous prime is 20200022111153. The next prime is 20200022111231. The reversal of 20200022111201 is 10211122000202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-20200022111201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20200022111231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161055425 + ... + 161180798.

It is an arithmetic number, because the mean of its divisors is an integer number (5050086102528).

Almost surely, 220200022111201 is an apocalyptic number.

It is an amenable number.

20200022111201 is a deficient number, since it is larger than the sum of its proper divisors (322298911).

20200022111201 is an equidigital number, since it uses as much as digits as its factorization.

20200022111201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322298910.

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

Adding to 20200022111201 its reverse (10211122000202), we get a palindrome (30411144111403).

The spelling of 20200022111201 in words is "twenty trillion, two hundred billion, twenty-two million, one hundred eleven thousand, two hundred one".

Divisors: 1 62687 322236223 20200022111201