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1112210202021 = 32586714332421
BaseRepresentation
bin10000001011110100111…
…001001101110110100101
310221022210211201022001020
4100023310321031312211
5121210301302431041
62210535312321353
7143232414506112
oct20136471156645
93838724638036
101112210202021
1139975a733546
1215b678b43259
1380b5b659899
143bb8cda1909
151dde78e3866
hex102f4e4dda5

1112210202021 has 8 divisors (see below), whose sum is σ = 1483004369184. Its totient is φ = 741444751440.

The previous prime is 1112210202011. The next prime is 1112210202041. The reversal of 1112210202021 is 1202020122111.

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

It is not a de Polignac number, because 1112210202021 - 26 = 1112210201957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112210202011) 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, 7088610 + ... + 7243811.

It is an arithmetic number, because the mean of its divisors is an integer number (185375546148).

Almost surely, 21112210202021 is an apocalyptic number.

It is an amenable number.

1112210202021 is a deficient number, since it is larger than the sum of its proper divisors (370794167163).

1112210202021 is a wasteful number, since it uses less digits than its factorization.

1112210202021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14358291.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1112210202021 its reverse (1202020122111), we get a palindrome (2314230324132).

The spelling of 1112210202021 in words is "one trillion, one hundred twelve billion, two hundred ten million, two hundred two thousand, twenty-one".

Divisors: 1 3 25867 77601 14332421 42997263 370736734007 1112210202021