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12202122011012 = 2219276758024661
BaseRepresentation
bin1011000110010000011100…
…1001011110000110000100
31121012111210212022010011022
42301210013021132012010
53044404421213323022
641541324422130312
72366400646526363
oct261440711360604
947174725263138
1012202122011012
11398498884830a
121450a29b80998
136a686953547b
1430282b8397da
15162612808c42
hexb190725e184

12202122011012 has 24 divisors (see below), whose sum is σ = 22485717018240. Its totient is φ = 5777863544160.

The previous prime is 12202122011003. The next prime is 12202122011071. The reversal of 12202122011012 is 21011022120221.

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, 28802039 + ... + 29222622.

It is an arithmetic number, because the mean of its divisors is an integer number (936904875760).

Almost surely, 212202122011012 is an apocalyptic number.

It is an amenable number.

12202122011012 is a deficient number, since it is larger than the sum of its proper divisors (10283595007228).

12202122011012 is a wasteful number, since it uses less digits than its factorization.

12202122011012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58027451 (or 58027449 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12202122011012 its reverse (21011022120221), we get a palindrome (33213144131233).

The spelling of 12202122011012 in words is "twelve trillion, two hundred two billion, one hundred twenty-two million, eleven thousand, twelve".

Divisors: 1 2 4 19 38 76 2767 5534 11068 52573 105146 210292 58024661 116049322 232098644 1102468559 2204937118 4409874236 160554236987 321108473974 642216947948 3050530502753 6101061005506 12202122011012