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1010222212222 = 26727107278119
BaseRepresentation
bin11101011001101011110…
…11111010010001111110
310120120120010022121110201
432230311323322101332
5113022413341242342
62052031211554114
7132662151060016
oct16546573722176
93516503277421
101010222212222
1135a484114273
1214395545b93a
1374357019622
1436c75cd0c46
151b428db9db7
hexeb35efa47e

1010222212222 has 16 divisors (see below), whose sum is σ = 1538012499840. Its totient is φ = 497551989528.

The previous prime is 1010222212189. The next prime is 1010222212249. The reversal of 1010222212222 is 2222122220101.

It is a self number, because there is not a number n which added to its sum of digits gives 1010222212222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3493279 + ... + 3771397.

It is an arithmetic number, because the mean of its divisors is an integer number (96125781240).

Almost surely, 21010222212222 is an apocalyptic number.

1010222212222 is a deficient number, since it is larger than the sum of its proper divisors (527790287618).

1010222212222 is a wasteful number, since it uses less digits than its factorization.

1010222212222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305295.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 1010222212222 its reverse (2222122220101), we get a palindrome (3232344432323).

The spelling of 1010222212222 in words is "one trillion, ten billion, two hundred twenty-two million, two hundred twelve thousand, two hundred twenty-two".

Divisors: 1 2 67 134 27107 54214 278119 556238 1816169 3632338 18633973 37267946 7538971733 15077943466 505111106111 1010222212222