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12212001211010 = 2511842310312187
BaseRepresentation
bin1011000110110101001111…
…1111101000001010000010
31121020110022100202110211112
42301231103333220022002
53100040134302223020
641550041011443322
72400200526405626
oct261552377501202
947213270673745
1012212001211010
113989098354507
1214529265b6542
136a77821a8843
143030c7915186
151629deca42c5
hexb1b53fe8282

12212001211010 has 16 divisors (see below), whose sum is σ = 21981789930816. Its totient is φ = 4884758761968.

The previous prime is 12212001210977. The next prime is 12212001211031. The reversal of 12212001211010 is 1011210021221.

12212001211010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 3971864 + ... + 6340323.

It is an arithmetic number, because the mean of its divisors is an integer number (1373861870676).

Almost surely, 212212001211010 is an apocalyptic number.

12212001211010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12212001211010 is a deficient number, since it is larger than the sum of its proper divisors (9769788719806).

12212001211010 is a wasteful number, since it uses less digits than its factorization.

12212001211010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10430617.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12212001211010 its reverse (1011210021221), we get a palindrome (13223211232231).

The spelling of 12212001211010 in words is "twelve trillion, two hundred twelve billion, one million, two hundred eleven thousand, ten".

Divisors: 1 2 5 10 118423 236846 592115 1184230 10312187 20624374 51560935 103121870 1221200121101 2442400242202 6106000605505 12212001211010