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210220111201012 = 22114777729800023
BaseRepresentation
bin101111110011000110101111…
…000011011000001011110100
31000120022211211222220212020221
4233303012233003120023310
5210023221241431413022
62023033441425304124
762164621220216203
oct5763065703301364
91016284758825227
10210220111201012
1160a89937389550
121b6b2095a95044
13903b8961770c3
1439ca9c9bc523a
151948492d3acc7
hexbf31af0d82f4

210220111201012 has 12 divisors (see below), whose sum is σ = 401329303202016. Its totient is φ = 95554596000440.

The previous prime is 210220111200997. The next prime is 210220111201049. The reversal of 210220111201012 is 210102111022012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2388864899968 + ... + 2388864900055.

It is an arithmetic number, because the mean of its divisors is an integer number (33444108600168).

Almost surely, 2210220111201012 is an apocalyptic number.

210220111201012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

210220111201012 is a deficient number, since it is larger than the sum of its proper divisors (191109192001004).

210220111201012 is a wasteful number, since it uses less digits than its factorization.

210220111201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4777729800038 (or 4777729800036 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 210220111201012 its reverse (210102111022012), we get a palindrome (420322222223024).

The spelling of 210220111201012 in words is "two hundred ten trillion, two hundred twenty billion, one hundred eleven million, two hundred one thousand, twelve".

Divisors: 1 2 4 11 22 44 4777729800023 9555459600046 19110919200092 52555027800253 105110055600506 210220111201012