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11312021200022 = 2178915723810671
BaseRepresentation
bin1010010010011100100100…
…0000010101110010010110
31111001102022012120221100222
42210213021000111302112
52440314004411400042
640020400520434342
72245160300500244
oct244471100256226
944042265527328
1011312021200022
113671446077764
1213284190189b2
136409468cab6a
142b170d053794
151493b93c52d2
hexa49c9015c96

11312021200022 has 32 divisors (see below), whose sum is σ = 18283738815360. Its totient is φ = 5229966044160.

The previous prime is 11312021199991. The next prime is 11312021200027. The reversal of 11312021200022 is 22000212021311.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11312021200027) 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, 11430254 + ... + 12380417.

It is an arithmetic number, because the mean of its divisors is an integer number (571366837980).

Almost surely, 211312021200022 is an apocalyptic number.

11312021200022 is a deficient number, since it is larger than the sum of its proper divisors (6971717615338).

11312021200022 is a wasteful number, since it uses less digits than its factorization.

11312021200022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23810936.

The product of its (nonzero) digits is 96, while the sum is 17.

The spelling of 11312021200022 in words is "eleven trillion, three hundred twelve billion, twenty-one million, two hundred thousand, twenty-two".

Divisors: 1 2 17 34 89 157 178 314 1513 2669 3026 5338 13973 27946 237541 475082 23810671 47621342 404781407 809562814 2119149719 3738275347 4238299438 7476550694 36025545223 63550680899 72051090446 127101361798 332706505883 665413011766 5656010600011 11312021200022