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212020111201 = 1721856314387
BaseRepresentation
bin1100010101110101100…
…0100010011101100001
3202021021001020121020011
43011131120202131201
511433204122024301
6241222314444521
721214025131663
oct3053530423541
9667231217204
10212020111201
1181a0a9096a8
1235111133741
1316cbb6a5902
14a394656533
1557ad868a51
hex315d622761

212020111201 has 8 divisors (see below), whose sum is σ = 212182828704. Its totient is φ = 211857443040.

The previous prime is 212020111183. The next prime is 212020111229. The reversal of 212020111201 is 102111020212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212020111201 - 229 = 211483240289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212020111601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14729730 + ... + 14744116.

It is an arithmetic number, because the mean of its divisors is an integer number (26522853588).

Almost surely, 2212020111201 is an apocalyptic number.

It is an amenable number.

212020111201 is a deficient number, since it is larger than the sum of its proper divisors (162717503).

212020111201 is a wasteful number, since it uses less digits than its factorization.

212020111201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24671.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 212020111201 its reverse (102111020212), we get a palindrome (314131131413).

The spelling of 212020111201 in words is "two hundred twelve billion, twenty million, one hundred eleven thousand, two hundred one".

Divisors: 1 1721 8563 14387 14736923 24760027 123195881 212020111201