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10120002012212 = 2229686331271129
BaseRepresentation
bin1001001101000011111100…
…1000000000010000110100
31022211110111100012002120012
42103100333020000100310
52311301231003342322
633305021552355352
72063101040540231
oct223207710002064
938743440162505
1010120002012212
113251961342a24
1211753a8245b58
13585409898741
1426db4c83a788
151283a0194ae2
hex9343f200434

10120002012212 has 24 divisors (see below), whose sum is σ = 18320974648200. Its totient is φ = 4885443186176.

The previous prime is 10120002012193. The next prime is 10120002012227. The reversal of 10120002012212 is 21221020002101.

It can be written as a sum of positive squares in 4 ways, for example, as 5600483173156 + 4519518839056 = 2366534^2 + 2125916^2 .

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, 7325864 + ... + 8596992.

It is an arithmetic number, because the mean of its divisors is an integer number (763373943675).

Almost surely, 210120002012212 is an apocalyptic number.

It is an amenable number.

10120002012212 is a deficient number, since it is larger than the sum of its proper divisors (8200972635988).

10120002012212 is a wasteful number, since it uses less digits than its factorization.

10120002012212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1339795 (or 1339793 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10120002012212 its reverse (21221020002101), we get a palindrome (31341022014313).

The spelling of 10120002012212 in words is "ten trillion, one hundred twenty billion, two million, twelve thousand, two hundred twelve".

Divisors: 1 2 4 29 58 116 68633 137266 274532 1271129 1990357 2542258 3980714 5084516 7961428 36862741 73725482 147450964 87241396657 174482793314 348965586628 2530000503053 5060001006106 10120002012212